18449854920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2440457}}^1$

素因数の和:2440484

約数の個数: 128

約数和(自身を含む): 70285190400

約数和(自身を除く): 51835335480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2440457, 4880914, 7321371, 9761828, 12202285, 14642742, 17083199, 19523656, 21964113, 24404570, 29285484, 34166398, 36606855, 43928226, 48809140, 51249597, 58570968, 65892339, 68332796, 73213710, 85415995, 87856452, 97618280, 102499194, 109820565, 131784678, 136665592, 146427420, 153748791, 170831990, 175712904, 204998388, 219641130, 256247985, 263569356, 292854840, 307497582, 329461695, 341663980, 409996776, 439282260, 461246373, 512495970, 527138712, 614995164, 658923390, 683327960, 768743955, 878564520, 922492746, 1024991940, 1229990328, 1317846780, 1537487910, 1844985492, 2049983880, 2306231865, 2635693560, 3074975820, 3689970984, 4612463730, 6149951640, 9224927460, 18449854920]

約数ペア:

[(1, 18449854920), (2, 9224927460), (3, 6149951640), (4, 4612463730), (5, 3689970984), (6, 3074975820), (7, 2635693560), (8, 2306231865), (9, 2049983880), (10, 1844985492), (12, 1537487910), (14, 1317846780), (15, 1229990328), (18, 1024991940), (20, 922492746), (21, 878564520), (24, 768743955), (27, 683327960), (28, 658923390), (30, 614995164), (35, 527138712), (36, 512495970), (40, 461246373), (42, 439282260), (45, 409996776), (54, 341663980), (56, 329461695), (60, 307497582), (63, 292854840), (70, 263569356), (72, 256247985), (84, 219641130), (90, 204998388), (105, 175712904), (108, 170831990), (120, 153748791), (126, 146427420), (135, 136665592), (140, 131784678), (168, 109820565), (180, 102499194), (189, 97618280), (210, 87856452), (216, 85415995), (252, 73213710), (270, 68332796), (280, 65892339), (315, 58570968), (360, 51249597), (378, 48809140), (420, 43928226), (504, 36606855), (540, 34166398), (630, 29285484), (756, 24404570), (840, 21964113), (945, 19523656), (1080, 17083199), (1260, 14642742), (1512, 12202285), (1890, 9761828), (2520, 7321371), (3780, 4880914), (7560, 2440457)]